10 Sep 2014: Head to head: While President Obama has committed to military action to ‘degrade and destroy’ Isis, the UK has so far taken more of a back seat. Should we join forces with the US? Frank Ledwidge and Hayder al-Khoei debate the options
8 Sep 2014: Jeremy Seabrook: The concept, which is supposed to transcend ideology, obscures the role of the west in creating disasters in the first place
3 Sep 2014: Martin Kettle: David Cameron's instinct for action is right. But rather than lead the charge, we must work behind the scenes, often in secret
At the first opens the first prime minister's questions after the summer break, David Cameron condemns Islamic State (Isis) and its murder of two American journalists